also my git branches I am working on would be lost if I wiped everything.
On Saturday, February 27, 2021 at 1:50:18 PM UTC-6 brettpim wrote:
> make bootstrap-clean distclean did not solve the problem. I have
> considered removing python3 from my system and reinstalling it but there
> are so many other things I have that depend on python3 and would be
> removed. I don't want to have to reinstall such a huge list. I am not
> sure what to do next. One thought is to delete my entire sage directory
> and pull it afresh but I am not sure this will address the issue that blas
> is not being found properly.
>
>
> On Saturday, February 27, 2021 at 11:18:04 AM UTC-6 brettpim wrote:
>
>> DIma,
>>
>> I found that pip installs in /usr/local when it is run as sudo. I have
>> not found anything definitive that says it should not be run as sudo but
>> just in case I sudo pip uninstalled all the packages in /usr/local and pip
>> installed them as a user which puts them all in $HOME/.local. But even
>> after this there something is still wrong with my numpy install and I am
>> still working on.
>>
>> While I am investigating my numpy problem I will try the serious clean-up
>> you suggest. My build was an attempt at a re-build after a git pull so the
>> clean-up is justified. I will report back
>>
>> thanks
>> brett
>> On Saturday, February 27, 2021 at 2:06:03 AM UTC-6 dim...@gmail.com
>> wrote:
>>
>>> On Sat, Feb 27, 2021 at 4:07 AM brettpim <br...@math.carleton.ca>
>>> wrote:
>>> >
>>> > /usr/local/ is where pip has installed my python packages so don't
>>> these files belong here?
>>> >
>>> >
>>> > On Friday, February 26, 2021 at 5:20:03 PM UTC-6 dim...@gmail.com
>>> wrote:
>>> >>
>>> >> looks like you have a copy of (c)blas in /usr/local - and this leads
>>> to trouble
>>>
>>> oops, sorry, it's a wrong guess, I suppose.
>>>
>>> What is the branch you are installing? master from github, which is Sage
>>> 9.2 ?
>>> Or the development branch, 9.3.beta7?
>>>
>>> Was it an attempt to re-build after git pull,or a fresh install?
>>> Fresh install should work, but for an update, you might need a serious
>>> clean-up:
>>>
>>> make bootstrap-clean distclean
>>>
>>> Sage has a bit fragile system of re-creating missing .pc files for
>>> (c)blas/lapack, and
>>> recent changes in the build system might have confused it (so that's
>>> why a fresh rebuild
>>> might be needed)
>>>
>>>
>>> >>
>>> >> On Fri, 26 Feb 2021, 21:57 brettpim, <br...@math.carleton.ca> wrote:
>>> >>>
>>> >>>
>>> >>> I am trying to install sage from the master branch on PC running
>>> Ubuntu 20.04.
>>> >>> The make is failing to build numpy-1.19.1.
>>> >>> It is complaining about not finding cblas or blas.
>>> >>>
>>> >>> In my config.log it finds openblas and so decides it will not
>>> install is as SPKG
>>> >>>
>>> >>> but when I run python3:
>>> >>> >>> import numpy
>>> >>> >>> numpy.show_config()
>>> >>>
>>> >>> it reports
>>> >>>
>>> >>> blas_info:
>>> >>> libraries = ['blas', 'blas']
>>> >>> library_dirs = ['/usr/lib/x86_64-linux-gnu']
>>> >>> include_dirs = ['/usr/local/include', '/usr/include']
>>> >>> language = c
>>> >>> define_macros = [('HAVE_CBLAS', None)]
>>> >>> blas_opt_info:
>>> >>> define_macros = [('NO_ATLAS_INFO', 1), ('HAVE_CBLAS', None)]
>>> >>> libraries = ['blas', 'blas']
>>> >>> library_dirs = ['/usr/lib/x86_64-linux-gnu']
>>> >>> include_dirs = ['/usr/local/include', '/usr/include']
>>> >>> language = c
>>> >>>
>>> >>> which makes me think there is something wrong with blas.
>>> >>>
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>>>
>>> >
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>>>
>>>
>>
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